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CVE-2026-46184

In the Linux kernel, the following vulnerability has been resolved: sound: ua101: fix division by zero at probe Add a missing sanity check for bNrChannels in detect_usb_format() to prevent a division by zero in playback_urb_complete() and capture_urb_complete(). USB core does not validate class-specific descriptor fields such as bNrChannels, so drivers must verify them before use. If a device provides bNrChannels = 0, frame_bytes becomes zero and is later used as a divisor in the URB completi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0c38f6b5eba0c926e62bd6b2feb2de94dabf4888c3009d34bfcfadf85fc44720
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/usb/misc/ua101.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e02897c5b041c9b980055fa9a6167023d6dc5caf","status":"affected","version":"63978ab3e3e963db28093b53bb4598f2702e1ad7","versionType":"git"},{"lessThan":"aae1498c59f48d03ee358df84f07a5af9885f827","status":"affected","version":"63978ab3e3e963db28093b53bb4598f2702e1ad7","versionType":"git"},{"lessThan":"66d9c2ed081f299cfb201d9e9c4faf920e56e0bf","status":"affected","version":"63978ab3e3e963db28093b5…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["sound/usb/misc/ua101.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.34"},{"lessThan":"2.6.34","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["sound/usb/misc/ua101.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e02897c5b041c9b980055fa9a6167023d6dc5caf","status":"affected","version":"63978ab3e3e963db28093b53bb4598f2702e1ad7","versionType":"git"},{"lessThan":"aae1498c59f48d03ee358df84f07a5af9885f827","status":"affected","version":"63978ab3e3e963db28093b53bb4598f2702e1ad7","versionType":"git"},{"lessThan":"66d9c2ed081f299cfb201d9e9c4faf920e56e0bf","status":"affected","version":"63978ab3e3e963db28093b5…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["sound/usb/misc/ua101.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.34"},{"lessThan":"2.6.34","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0ff2b713f406e9ecadb406014d74e7a020ac12b1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/593dd7e6c890d8e4ca21b3e2f796b7cb8e8da983"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/6162e8212e88c39492d981b248b5e37002486c66"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/66d9c2ed081f299cfb201d9e9c4faf920e56e0bf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/aae1498c59f48d03ee358df84f07a5af9885f827"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d1f73f169c1014463b5060e3f60813e13ddc7b87"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/e02897c5b041c9b980055fa9a6167023d6dc5caf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/f1862dbf09080254c52175a448290c784dd7d3de"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:be3ec8523ce32d9a8845fdeb63d471f14c68d590fdaf8611a24b2fb863e5499a · sha256:89baa27cbfb7d1de… · /containers/cna/references/6

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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